This 635nm diode laser features compact designs, cost effectiveness, long lifetimes, and user friendliness. This model is most widely used in measurement, spectrum analysis as the substitute for He-Ne lasers, etc.
Key Features:
- Compact design, lightweight
- Standard AC power input (90 – 264 V, 50/60 Hz)
- TTL or/and Analog modulation, optional
- Output power adjustable, optional
- Over 10,000 hours operating lifetime
- FDA CDRH Compliant Class IIIb enclosure
Package Includes:
- Laser Head
- Power Supply Unit/Driver
- Power Cord
- Keys, Safety Interlock
- Factory Testing Reports
- User Manual
Specification Sheet: Click to download 
| Technical | |
| Wavelength | 635± 5nm |
| Output Power | >200mW |
| Operating Mode | CW |
| Transverse Mode | Near TEM₀₀ |
| M² Factor | <1.5 (<1.2, optional) |
| Beam Diameter at Aperture (1/e², mm) | ~3.0 (~1.2, optional) |
| Beam Divergence, full angle (mrad) | <1.0 |
| Polarization Ratio | >50:1 (>100:1, optional); Horizontal±5 degree (Vertical Optional) |
| Beam Height from Base Plate (mm) | 24.8 |
| Pointing Stability after warm-up (mrad) | <0.05 |
| Operating Temperature (°C) | 10~35 |
| Warm-up time (minutes) | <5 |
| Dimensions & Weight | |
| Laser Dimensions (mm) | 143.5x73x46.2 |
| Laser Weight (kg) | 0.7 |
| Power Supply Weight (kg) | PSU-III-FDA: 1.2kg; PSU-III-LED: 1.5kg |
| Options | |
| Power Stability (rms, 4 hours) | <1%, <2%, <3%, optional |
| Power Supply (90-264 VAC) | PSU-III-FDA / PSU-III-LED / PSU-A-D |
| Modulation | N/A or TTL on/off, TTL or Analog with 1Hz-1kHz 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz optional |
| Lifetime & Warranty | |
| Expected Lifetime (hours) | 10000 |
| Warranty Period (month) | 12 |
200mW 635nm Diode Laser (TEM₀₀)
- Product Code: MDL-III-635L-200mW
- Availability: In Stock
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$1,700.00
- Ex Tax: $1,700.00